Denis Istomin vs Guilherme ValdoleirosPrediction, Head-to-Head Results, and Stats
Denis Istomin and Guilherme Valdoleiros have met 1 time since 2022; Denis Istomin leads 1–0. Across all meetings Istomin has taken 2 sets to Valdoleiros's 0. Their most recent meeting: Denis Istomin won at Maia (2022).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Istomin | Valdoleiros | ||
|---|---|---|---|---|
| Indicator | Denis Istomin | Guilherme Valdoleiros | ||
| Wins in straight sets | — | 60% | 3/5 | |
| Wins a set when losing | — | 8% | 1/13 | |
| Goes to a deciding set | — | 17% | 3/18 | |
| Covers −1.5 sets as favorite | — | 0% | 0/1 | |
| Covers +1.5 sets as underdog | — | 14% | 1/7 | |
| Tiebreak sets won | — | 0% | 0/2 | |
| Wins after taking set 1 | — | 100% | 3/3 | |
| Wins 2-0 after taking set 1 | — | 100% | 3/3 | |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Small sample — read with care. Head-to-head: 1 of 1 completed meetings ended in straight sets (Istomin 1, Valdoleiros 0).
Previous meetings
1 career meeting, newest first
Nov 27, 2022
Maia
C Clay · 1st Round Qualifying
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Istomin | Valdoleiros |
|---|---|---|
| W-L | - | 1–2 |
| Avg odds | - | 5.36 |
| ROI % | - | +1.7% |
| Units P/L | - | +0.05u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Recent Form
Last five matches per player
David Jorda Sanchis
Cherbourg · 1st Round Qualifying
Mar 9
Arslanbek Aitkulov
Astana · 1st Round Qualifying
Jul 23
Francesco Forti
Rome · 2nd Round Qualifying
Apr 24
Sebastian Fanselow
Rome · 1st Round Qualifying
Apr 23
Nuno Borges
Maia · Round of 32
Nov 29
Denis Yevseyev
Maia · 2nd Round Qualifying
Nov 28
Guilherme Valdoleiros
Maia · 1st Round Qualifying
Nov 27
David Poljak
Andria · 1st Round Qualifying
Nov 20
Iker Urribarrens Ramirez
Futures 2026
Jul 15
Daniel Marincas
Futures 2026
Jul 13
Sebastian Dominko
Futures 2026
Jun 28
Daniil Ostapenkov
Futures 2026
Jun 24
Rohan Mehra
Futures 2026
Jun 22
Dino Molokova Ferreira
Futures 2026
Jun 21
Zach Stephens
Futures 2026
Jun 15
Antonio J Ayala Hernandez
Futures 2026
Jun 14
Win rate
Matches, sets and games won · Last 12 months · 18–18 matches
| Metric | Istomin | Valdoleiros |
|---|---|---|
| Matches won | - | 28% |
| Sets won | - | 28% |
| Games won | - | 42% |
Record by tier
Head-to-head record by tournament tier
| Stage | Istomin | Valdoleiros |
|---|---|---|
| ATP Challenger Tour | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Istomin | Valdoleiros |
|---|---|---|
| Clay | 1 | 0 |
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